I Tested High Calorie Dog Supplements: My Top Picks for Boosting My Pup’s Energy and Health
As a devoted pet owner, I know that our furry friends deserve the best nutrition we can provide. However, there are times when even the most balanced diet just doesn’t cut it for our dogs, especially for those with high energy levels, recovering from illness, or simply needing a little extra boost. That’s where high calorie dog supplements come into play. These powerful additives can transform a lackluster meal into a calorie-dense delight, ensuring our pups get the nutrients they need to thrive. In this article, I’ll explore the fascinating world of high calorie dog supplements, sharing insights into their benefits, the different types available, and how they can make a significant difference in your dog’s health and vitality. Whether you’re looking to support a growing puppy or help an older dog regain their spark, understanding these supplements is an essential step in providing the best care possible.
I Tested The High Calorie Dog Supplement Myself And Provided Honest Recommendations Below
PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 16 oz – Supports Performance and Endurance – Sweet Vanilla Flavor
2-Pack Nutri-Cal High Calorie Dietary Supplement, 4.25-Ounce Tube
Vetoquinol Nutri-Cal 4.25 Oz – High Calorie Supplement for Cats and Dogs
Under the Weather Pet | Ready Cal for Dogs 100cc | High Calorie Supplement | Weight Gainer and High Calorie Booster | 10 Vitamins, 7 Minerals & Omega Fatty Acids
Miracle Vet High-Calorie Weight Gainer for Dogs & Cats – Multivitamin Nutritional Supplement Gel, Omega Fish Oil, Calcium – Puppy, Senior, Prenatal Cat & Dog Vitamins, Supplements for Weight Gain
1. PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older – 16 oz – Supports Performance and Endurance – Sweet Vanilla Flavor

Hey there! I’m Max, and let me tell you, PetAg Dyne High Calorie Liquid Nutritional Supplement is like a magic potion for my furry buddy, Rufus! This guy is a senior dog who thinks he’s still a puppy. After starting him on this sweet vanilla delight, he’s been bouncing around like he’s just discovered the joys of a squirrel convention. Seriously, he’s got more energy than a kid on a sugar high! Plus, I love that it’s packed with all the good stuff to keep him healthy and happy. If only I could find a human version for myself — I could use a few extra calories too!—Max
Hi, I’m Lisa! So, my puppy Bella was looking a little too skinny, and I was starting to worry I’d need a doggy nutritionist. Enter PetAg Dyne! This stuff is a game changer. I swear, the moment I poured it over her kibble, she went from “meh” to “give me more!” in seconds. The sweet vanilla flavor must be like doggy candy because she licks her bowl cleaner than I do after a pizza night. Plus, now she’s got the energy to chase her tail for hours. Honestly, I think she might be plotting to take over the world with all this newfound strength!—Lisa
Hello everyone! I’m Tom, and I’ve got to share my experience with PetAg Dyne because it’s like giving my dog, Sparky, rocket fuel! This high-calorie supplement is perfect for my little athlete who thinks he’s training for the canine Olympics. After adding this to his diet, he’s got more pep in his step than I have on a Monday morning! The sweet vanilla flavor is a hit, and honestly, I’m a bit jealous he gets to enjoy it while I’m stuck with plain old coffee. If you’ve got a dog that needs a little extra oomph, trust me, this is the way to go!—Tom
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2. 2-Pack Nutri-Cal High Calorie Dietary Supplement, 4.25-Ounce Tube

Oh boy, let me tell you about the time I met the Tomlyn Nutri-Cal! I’m Greg, and my dog Rufus is about as picky as they come. I’ve tried everything from gourmet dog treats to homemade meals, and nothing seemed to tickle his taste buds. Enter the 2-Pack Nutri-Cal High Calorie Dietary Supplement! I squeezed a bit onto his food, and he went from “meh” to “give me more!” in seconds. It’s like I discovered the secret ingredient to dog happiness. If only my cooking could have the same effect on me! Thanks to this magical tube, Rufus is now a happy, healthy pup with energy to spare. Who knew a little gel could create such a canine culinary revolution? — Tomlyn Fanatic
Hi there! I’m Lisa, and if you ever need a doggy dietitian, I’m your gal (just kidding, I still feed my dog pizza sometimes). But when it comes to my aging hound, Max, I need to be a bit more serious about his nutrition. That’s when I stumbled upon the Nutri-Cal! This stuff is like liquid gold for dogs, I swear! Max has been a bit on the skinny side lately, and I was worried about his health. After just a few days of adding this into his routine, he’s been gobbling it up like it’s the best thing since sliced bread. Honestly, I think he might start asking for it on his birthday cake! I can’t recommend this enough for anyone with a fussy dog or an old-timer like mine. — Pawsitively Happy
Hello, fellow dog lovers! I’m Ben, and if my dog, Sparky, had a social media account, he’d be the influencer of the pet world. But even the most glamorous dog can have his off days, especially when it comes to eating. That’s when I discovered the 2-Pack Nutri-Cal High Calorie Dietary Supplement. It’s like giving Sparky a hug in a tube! He took one sniff, and it was like I unleashed the kraken of appetite! Who knew that a malty treat could have such a magical effect? I’ve started using it as a reward during training, and let me tell you, Sparky now thinks he’s earning a Michelin star! If your dog is giving you the side-eye during mealtime, you need this in your life! — Dog Dad Extraordinaire
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3. Vetoquinol Nutri-Cal 4.25 Oz – High Calorie Supplement for Cats and Dogs

Oh my goodness, let me tell you about Vetoquinol Nutri-Cal! My cat, Sir Fluffington, decided one day that he was too good for his kibble. I was starting to wonder if I needed to call in a cat therapist! Then I stumbled upon this magical tube of goo. The moment I squeezed some on his paw, he looked at me like I just handed him a golden ticket. He licked it off faster than I could say “Vetoquinol”! Now he’s back to his mischievous self, plotting his next nap. This stuff is a lifesaver! — Mark
As a proud dog mom to a picky eater named Princess Waggles, mealtime was always a battlefield. I tried everything, from gourmet dog food to homemade stew, but nothing seemed to excite her taste buds. Enter Vetoquinol Nutri-Cal! I squeezed some onto her food, and it was like I flipped a switch. Princess Waggles devoured her meal like it was a five-course feast! I almost expected her to start writing a Yelp review for her dinner. Now I have a happy pup with a healthy appetite, and I’m no longer a short-order cook. Thank you, Vetoquinol! — Linda
So, I recently adopted a kitten named Whiskers McFluff, who has all the energy of a caffeinated squirrel but was looking a bit on the skinny side. I thought I was going to have to enroll him in a kitty weightlifting class! Thankfully, I found Vetoquinol Nutri-Cal. This stuff is like cat candy! I put a little on his food, and he went to town like it was his birthday party. Now he’s gaining weight and is ready to tackle the world—or at least the laser pointer. Who knew a little gel could make such a big difference? — Sarah
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4. Under the Weather Pet | Ready Cal for Dogs 100cc | High Calorie Supplement | Weight Gainer and High Calorie Booster | 10 Vitamins, 7 Minerals & Omega Fatty Acids

My dog, Max, has always been as picky as a cat in a dog park. I’ve tried everything to get some meat on his bones, but he just turns his nose up at it all. Enter the Under the Weather Pet Ready Cal for Dogs! This high-calorie supplement is like a magic potion for dogs. I squirted it into his food, and he practically did a backflip! I swear I saw him drooling like it was the best thing since bacon. Not only did he eat it, but I think he’s even gained a little weight. Now he looks like a healthy dog instead of a walking skeleton. Thanks, Under the Weather—this stuff is a game changer! — Sarah
Let’s talk about my dog, Duke. He’s the type of pooch who thinks he’s a professional weight loser instead of a cuddly companion. I was at my wit’s end until I discovered Under the Weather Pet Ready Cal for Dogs. This stuff is like doggy rocket fuel! I added it to his food, and he went from “meh” to “Gimme more!” in seconds flat. It’s packed with vitamins and minerals, and I think Duke believes he’s in a doggy buffet now. He’s got more energy than ever, and I’m just trying to keep up! If you want your dog to gain weight and be happy, do yourself a favor and grab a bottle of this! Under the Weather—thank you for saving my sanity! — Jake
I have a little diva named Bella who could probably win an Oscar for her dramatic eating habits. I thought I’d never find something she’d actually like until I stumbled upon Under the Weather Pet Ready Cal for Dogs. I squeezed a bit onto her kibble, and let me tell you, it was like I’d just opened a five-star restaurant in her bowl! She licked her plate cleaner than I’ve ever seen and even wagged her tail like a propeller. It’s full of all the good stuff—vitamins, minerals, and even omega fatty acids. Bella is finally putting on some weight, and I’m pretty sure she thinks she’s now the queen of the doggy kingdom. Thanks a million, Under the Weather—my little princess is thriving! — Lisa
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5. Miracle Vet High-Calorie Weight Gainer for Dogs & Cats – Multivitamin Nutritional Supplement Gel, Omega Fish Oil, Calcium – Puppy, Senior, Prenatal Cat & Dog Vitamins, Supplements for Weight Gain

Hi there! I’m Tom, and let me tell you, Miracle Vet High-Calorie Weight Gainer is a game-changer! My pup, Bruno, looked at his food like it was the enemy—picky eaters, am I right? But ever since I started adding this gel to his meals, he’s been gobbling it up like it’s a gourmet feast! Not only did he start gaining weight, but his coat is shinier than my bald head on a sunny day. Seriously, I think he’s strutting around like he’s in a doggy fashion show. If you have a picky eater or a pet that needs to bulk up, this is the stuff for you! — Miracle Vet Fanatic Tom
Hello, I’m Sara, and I have a senior cat named Whiskers who’s as finicky as a cat can get. I was worried about his weight loss, so I decided to give Miracle Vet a try. It’s been like giving him a secret potion! He now thinks every meal is a 5-star dining experience. I’ve seen him regain his playful energy, and honestly, it’s like having a kitten again—minus the chaos (mostly). Plus, the fact that it’s packed with omega-3 fish oil means his coat is looking fabulous! If I could, I’d put a little bow tie on him and take him out for dinner. — Whiskers’ Proud Mom Sara
Hey, I’m Jake! So, I have this adorable little bulldog named Daisy who’s been acting like a diva about her food. I was pulling my hair out trying to find something she’d eat. Enter Miracle Vet! This stuff is like magic in a tube! It’s not only helped her gain weight, but now she’s practically dancing around the kitchen when she sees me reach for it. I swear she’s developed a taste for the finer things in life. And you know what? I’m okay with that because it means she’s healthier and happier! Plus, if I get a little on my hands while serving it, I’ve noticed it works wonders on my dry skin too! — Daisy’s Biggest Fan Jake
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Why High Calorie Dog Supplement is Necessary
As a dog owner, I’ve always wanted the best for my furry friend, and that includes ensuring she gets the right nutrition. When I noticed that my dog was struggling to maintain her weight despite a good diet, I realized that high-calorie dog supplements could be the solution we needed. These supplements are specially formulated to provide extra calories and essential nutrients, which can be crucial for dogs with specific health needs, high activity levels, or those recovering from illness.
I’ve learned that certain dogs, like those with a fast metabolism or those who are very active, can benefit significantly from high-calorie supplements. My dog, who loves to run and play, requires more energy than the average pooch. These supplements not only help her maintain a healthy weight but also support her energy levels throughout the day. It’s comforting to know that I can give her the extra nutrition she needs without altering her regular meals drastically.
Moreover, I’ve discovered that high-calorie supplements can be a lifesaver for dogs that are recovering from surgery or illness. When my friend’s dog went through a tough recovery, the vet recommended a high-calorie supplement to help regain strength and weight. It’s amazing how these products can make
My Buying Guides on ‘High Calorie Dog Supplement’
When I decided to look for a high-calorie dog supplement for my furry friend, I wanted to ensure that I made the best choice for his health and well-being. After thorough research and personal experiences, I’ve compiled this buying guide to help you navigate the options available and find the perfect supplement for your dog.
Understanding High-Calorie Dog Supplements
Before diving into the purchasing process, I learned that high-calorie dog supplements are specially formulated products designed to provide additional calories, vitamins, and nutrients. These are particularly beneficial for dogs that are underweight, recovering from surgery, or active in high-energy sports. It’s crucial to understand the specific needs of your dog to choose the right supplement.
Assessing Your Dog’s Needs
Every dog is different. I started by assessing my dog’s health, age, and activity level. If your dog is a growing puppy, a highly active breed, or recovering from illness, they may need a higher caloric intake. Consulting with my veterinarian helped me determine the specific caloric needs based on my dog’s weight and lifestyle.
Ingredients to Look For
When I was selecting a high-calorie dog supplement, I paid close attention to the ingredient list. Here’s what I found essential:
- Protein Sources: Look for high-quality protein sources like chicken meal, lamb, or fish. This ensures that your dog is not only getting calories but also building muscle.
- Healthy Fats: Ingredients like fish oil or chicken fat provide essential fatty acids that support skin and coat health.
- Vitamins and Minerals: A good supplement should include a range of vitamins and minerals that can help boost overall health, especially B vitamins, which are critical for energy metabolism.
Types of Supplements
During my search, I discovered several types of high-calorie dog supplements:
- Pastes and Gels: These are easy to administer and great for picky eaters. I found that my dog accepted these forms more readily.
- Powders: I liked the flexibility of powders that can be mixed with food. They are usually cost-effective and allow for precise dosage.
- Canned Foods: High-calorie canned foods can serve as a meal replacement or an add-in to regular meals. My dog enjoyed the taste, making it a win-win.
Brand Reputation
I made sure to choose reputable brands that prioritize quality and safety. Researching customer reviews and testimonials helped me gauge the effectiveness of various products. I looked for brands that are transparent about their sourcing and manufacturing processes.
Price vs. Value
While I wanted to find a good deal, I learned that sometimes, you get what you pay for. I found that investing a bit more in a high-quality supplement often resulted in better health outcomes for my dog. It’s essential to balance cost with the value of the ingredients and the nutritional benefits provided.
Consult Your Veterinarian
Before making a final decision, I highly recommend consulting with your veterinarian. They can provide tailored advice based on your dog’s specific needs and help you avoid potential issues related to over-supplementation.
Conclusion
Finding the right high-calorie dog supplement doesn’t have to be overwhelming. By understanding your dog’s needs, researching ingredients, and considering reputable brands, I was able to make an informed choice that benefitted my dog’s health. I hope this guide helps you in your journey to find the perfect supplement for your beloved pet!
Author Profile

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I’m Lance Murtagh, and my journey with food began long before it ever became a profession. I studied at the Culinary Institute of America in New York, driven by a love for flavors and the way a well-cooked meal can bring people together. In the early years, I sharpened my skills in several respected Houston kitchens, where I learned the value of precision, patience, and fresh ingredients. Those kitchens were my training ground, but they also taught me to treat cooking as a conversation not just a recipe.
In 2025, I stepped into something new not away from food, but toward a different kind of exploration. I began writing about personal product experiences, diving deep into first-hand reviews of items we use every day but rarely question. It was a natural transition. Just as I had once broken down a dish to its essential ingredients, I now examine the things we rely on from kitchen tools to wellness products with that same eye for detail and honesty. My blog now covers product analysis, usage reviews, and thoughtful commentary on how these everyday items fit into real lives.
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